Initial commit: JDE Scoping Tool migration project

Set up repository with legacy .NET Framework 4.8 source (OLD/),
new .NET 10 Blazor solution (NEW/), OpenSpec specifications,
documentation, and project configuration.

OLD/WorkerService/Models/DataUpdateConfig.cs

@@ -0,0 +1,28 @@
+namespace WorkerService.Models
+{
+    /// <summary>
+    /// Database update entry
+    /// </summary>
+    public class DataUpdateConfig
+    {
+        /// <summary>
+        /// Whether or not the update config is enabled
+        /// </summary>
+        public bool Enabled { get; set; }
+
+        /// <summary>
+        /// Interval (in minutes) between updates
+        /// </summary>
+        public int Interval { get; set; }
+
+        /// <summary>
+        /// Whether or not the table should be purged prior to update
+        /// </summary>
+        public bool PrepurgeData { get; set; }
+
+        /// <summary>
+        /// Whether or not the table should be re-indexed after update
+        /// </summary>
+        public bool ReIndexData { get; set; }
+    }
+}